Top 10 Phone Services for VoIP International Calls [2025]

VoIP allows for international calls at significantly lower cost compared to traditional phone systems, making it more cost-effective. Additionally, it offers clearer audio quality and the convenience of calling from any internet-enabled device, regardless of location.

VoIP providers often offer lower calling rates compared to traditional phone services. Plus, you can use VoIP on your existing devices, like smartphones or laptops, without requiring the purchase of additional hardware.

VoIP uses virtual phone numbers, which are not tied to any specific device or physical location. It allows you to make and receive calls from anywhere with an internet connection.

VoIP services often deliver better call quality than traditional phone lines, using a strong and stable internet connection. Its features, like noise cancellation, HD voice, and AI-powered adjustments, help improve sound quality even further.

VoIP services offer advanced features that go far beyond basic calling. The features like call recording, voicemail-to-email, auto-attendants, and call analytics enhance your communication and streamline your workflow.

Calilio is one of the most reliable telephony service providers that offers VoIP international calls at affordable calling rates, high-quality connections, and global reach. Offering a range of flexible plans, Calilio ensures seamless communication across borders with minimal latency and exceptional call clarity, making it an ideal choice for both individuals and businesses looking for reliable, low-cost international calling solutions.
Also, Calilio offers virtual phone numbers in over 100 countries. The calling costs are not only affordable for international calls, but you can also use a local number to reach a specific country. By doing so, you can make calls to that particular country at Affordable rates, even if calling from abroad.

RingCentral meets your international calling needs with clear voice quality, reliable connectivity, and advanced call management tools. It provides an intuitive platform that allows easy management of phone numbers, extensions, roles, and call logs from any device.
Plus, RingCentral’s analytics dashboard helps you track call duration, costs, and usage patterns in real time.

Dialpad is an AI-powered customer communication platform that offers to make international VoIP calls at competitive rates. It also provides real-time analytics, enabling businesses to track call performance and expenses for international communications. Moreover, the platform's real-time analytics also helps you monitor costs and performance for every call.

Vonage offers to make VoIP international calls to up to 85 countries at a fixed price. The plans support all types of extensions, including fixed, landline, mobile, and virtual receptionist options.
Vonage is also popular as a cost-effective solution for international calls. It allows you to call overseas at 4-5 cents per minute only, depending on your chosen plan.

8x8’s affordable VoIP international calling rates start at just $0.03 per minute for outbound calls. Their base plan includes unlimited calling to 14 countries. The calls to other countries are charged per minute. Its affordable international calling rate helps businesses to grow internationally while keeping expenses low.

Ooma offers affordable international VoIP calling plans through its range of plans. The basic plan offers you to make unlimited international calls to Canada and Mexico at a low rate. If you need more coverage, World Plan lets you make unlimited calls to landlines in over 60 countries and to mobile phones in more than 10 countries.
Ooma also provides desk phones, so you don’t have to worry about the complicated setup for international calls. Plus, their easy-to-use dashboard helps you find the call history of any number and helps monitor expenses.

OpenPhone offers one of the best VoIP service providers for international calls. Alongside calling, it also simplifies international texting, providing unlimited SMS to over 50 countries at no additional cost.
Additionally, OpenPhone includes shared numbers and call recording features that help you manage global contacts. It integrates with your daily workflow and even supports call forwarding and custom greetings for international calls.

Nextiva is the best VoIP app for international calls, supporting outbound calls to more than 150 countries. Moreover, it lets you set custom call routing based on time zones. Additionally, the app’s integration capabilities with tools like Salesforce and ServiceNow give your agents access to client histories during calls. You can also use a centralized dashboard with detailed analytics to monitor call performance and adjust real-time routes.

CloudTalk is designed for sales teams making frequent international calls, particularly to Europe. It provides European Union (EU) specific features such as General Data Protection Regulation (GDPR) compliant call recording and free incoming calls across the region.
CloudTalk also allows you to track call durations, which helps your business control costs, monitor employee productivity, and optimize international call budgets more effectively.

Aircall is a reliable VoIP service provider for international calls, supporting calls to over 100 countries. It’s designed especially for businesses that rely on global communication. One of its key features is the ability to assign country-specific numbers to team members. This means even if you’re making international calls, your customers always see a local caller ID on their device. This helps build trust and improves answer rates.

To make VoIP international calls, open the dial pad in your VoIP app, enter the phone number using the correct international format, and start your call. The international phone number format usually begins with the “+” sign, followed by the country code and the phone number.

1. Pick a VoIP phone service that fits your calling needs and budget.
2. Sign up and create an account on it
3. Choose a subscription that fits your requirements.
4. Get a virtual phone number of your preferred country.
5. Open the dialpad and dial the number in E.164 phone number format.
6. Connect your call and start your conversation.

Choosing the best phone service for VoIP international calls hinges on several key factors, such as call quality, pricing, international coverage, and ease of use. While there are many options available, some services stand out for their ability to provide affordable, high-quality international calling with minimal hassle. Whether you are looking for a budget-friendly solution or a service offering premium features, there's no shortage of options to suit your needs.

That’s where Calilio shines. With its robust VoIP-based cloud phone, it provides crystal-clear call quality, competitive rates, and seamless international coverage, making it a great choice for users who prioritize both reliability and affordability. If you want to avoid inconsistent call quality or expensive call rates, Calilio offers a user-friendly, cost-effective alternative to traditional international calling methods.